poweredFlight

Given a predicate that represents a relationship or action between entities, generate a one-sentence description explaining its meaning.  
# Instructions
Focus on describing the relationship, not the entities themselves. 
# Response Format
Begin the description with \' Indicates...\'

Predicate: poweredFlight

Indicates that an entity moves through the air using an onboard propulsion system that provides sustained thrust, rather than gliding or falling unpowered.